A quill; the hard, horny, hollow, and more or less transparent part of the stem or scape of a feather.
Synonym of fistula (“tube for sucking Eucharist wine”)
A palm in genus Calamus, of rattan palms.
The sweet flag, Acorus calamus.
A fish of genus Calamus in family Sparidae; certain porgies.
A feather, wing, fin, or other similar appendage.
The visible part of the ear that resides outside of the head, the auricle; outer ear excluding the ear canal.
A leaflet or primary segment of a pinnate compound leaf.